1975 GMC K15
Gearhead Classics
4515 Houston ST W
Sherman, TX
430-262-7395
MILEAGE
892
YEAR
1975
ENGINE
8
LOCATION
Sherman, TX
STOCK
512007
FULL SPECS
DESCRIPTION
There is something undeniably right about a square-body GMC sitting tall, and this 1975 K15 leans hard into that attitude with a modern punch under the hood. Finished in clean white with a purposeful stance, it carries the kind of presence that made these trucks legends on job sites, trails, and back roads alike. The K-series trucks were GMC\'s answer to the growing demand for capable 4x4s in the 70s, and today they have become some of the most sought-after classics in the truck world.
Under the hood, this one trades old-school grunt for modern muscle with a 5.3 liter LS V8 swap. That means reliable power, easy parts availability, and the kind of throttle response that transforms the driving experience. Backed by a tried-and-true Turbo 350 automatic, it is a setup that just works. Ceramic coated headers, an electric fan, and a serpentine belt system round out a build designed for both performance and dependability.
The stance tells you everything you need to know before you even turn the key. A lift kit combined with Ultra 17 inch wheels and 305/70R17 tires gives it that aggressive, go-anywhere look that defines a proper 4x4. It is the kind of truck that looks just as good parked at a show as it does kicking up dirt on a backroad.
Inside, it stays true to its roots with a black bench seat and column shifter, keeping that classic truck feel intact. At the same time, Equus gauges bring in a modern touch, giving you clear and accurate readouts while you enjoy the drive. It is a simple, functional interior that fits the personality of the truck perfectly.
Square-body trucks have surged in popularity over the last decade, and clean, tastefully modified examples like this are getting harder to find. The combination of vintage style and modern LS power makes this K15 a standout, whether you are adding to a collection or looking for a truck you can actually enjoy on the road.
Yes - Fuel Gauge
Yes - Tail Lights
Yes - Speedometer
Yes - Headlights
Yes - Oil Pressure Gauge
Yes - Turn Signals
Yes - Tachometer
Yes - Brake Lights
No - Radio
Yes - Runs
Yes - Heater
No - Horn
Yes - Wipers
Yes - Temperature Gauge
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